Norton 66252843214 4-1/2x1/4x7/8 In. BlueFire ZA/AO Grinding Wheels, Type 27, 24 Grit, 25 pack

• A blend of the most advanced zirconia alumina and premium aluminum oxide abrasives delivers 2 to 3 times the life of AO wheels
• 1/4 inch thick depressed center wheel designed to be used at a 30 degree angle on a right angle grinder
• Broad utility from light to heavy pressure applications
• Excellent blend of performance and price
• Use on a wide range of materials including 400 series stainless, hard carbon steels, and soft carbon steels

Exceed expectations with the extended life of this BlueFire ZA/AO Type 27 grinding wheel. Its advanced zirconia alumina and premium aluminum oxide abrasive blend produces a tough face that can last up to two or three times the working life of pure aluminum oxide wheels. This wheel's 1/4 inch central depression gives it just the right shape for a convenient 30-degree angle grind for light-to-heavy duty jobs. Useful across a range of applications, this versatile grinding wheel for your right angle grinder is ideal for working with hard and soft steel alloys, including the 400-series and hard carbon steel mixes. Package of 25.

Series:  BlueFire

Application:  Stainless, Carbon Steels

Diameter:  4-1/2"

Thickness:  1/4"

Arbor:  7/8"

Max RPM:  13580

Material:  Zirconia Alumina, Aluminum Oxide

Grit:  24

Package:  25